Characteristic | Patients with MH (n = 73) | Patients without MH (n = 85) | Statistic | P value |
---|---|---|---|---|
Maternal age | 32.206 ± 4.116 | 31.082 ± 4.195 | 1.692 | 0.093a |
BMI (kg/m2) | 26.016 ± 3.155 | 25.792 ± 4.115 | 0.379 | 0.705 a |
Gravidity | 3(2,4) | 3(2,4) | 1.464 | 0.143b |
Parity | 2(2,2) | 2(1,2) | 1.541 | 0.123b |
Number of abortions | 1(1,2) | 1(1,2) | 0.819 | 0.413b |
Number of previous cesarean delivery | 1(1,2) | 1(1,2) | 1.706 | 0.088b |
Previous history of placental previa | 7 (9.589) | 4 (4.706) | 1.446 | 0.229c |
Gestational age at MRI (weeks) | 33.264 ± 2.150 | 33.784 ± 1.764 | 1.671 | 0.097a |
Prenatal vaginal bleeding | 25(34.247) | 21(24.706) | 1.732 | 0.188c |
Gestational age at delivery (weeks) | 35.240 ± 1.534 | 36.105 ± 1.043 | 4.192 | 0.001a |
Neonatal birth weight (g) | 2426.164 ± 376.536 | 2704.706 ± 449.446 | 4.182 | 0.001a |
Operation time (min) | 90.945 ± 28.915 | 78.464 ± 30.867 | 2.609 | 0.010a |
Intraoperative blood loss (mL) | 2480.548 ± 601.486 | 1259.024 ± 373.163 | 15.562 | 0.001a |
Blood transfusion (mL) | 1884.795 ± 603.453 | 792.471 ± 424.713 | 13.293 | 0.001a |
ICU admission | 15 (20.548) | 6 (7.059) | 6.200 | 0.013c |
Hysterectomy | 5 (6.849) | 1 (1.176) | 3.459 | 0.063c |
The type of PAS | 12.820 | 0.002c | ||
Accreta | 31 (42.466) | 52 (61.176) | ||
Increta | 25 (34.247) | 29 (34.118) | ||
Percreta | 17 (23.288) | 4 (4.706) |